Description
The ICS650-21 is a low cost, low jitter, high performance clock synthesizer for system peripheral applications.
Using analog/digital Phase-Locked Loop (PLL) techniques, the device accepts a parallel resonant 25 MHz crystal input to produce up to eight output clocks.
Features
- Packaged in 20 pin tiny SSOP (QSOP).
- Lower jitter version of ICS650-01.
- Operating VDD of 3.3V or 5V.
- Zero ppm synthesis error in all clocks.
- Inexpensive 25 MHz crystal or clock input.
- Provides Ethernet and Fast Ethernet clocks.
- Provides SCSI clocks.
- Provides PCI clocks.
- Selectable AC97 audio clock.
- Selectable USB clock.
- OE pin tri-states the outputs for testing.
- Selectable frequencies on.